Heed the call of the wild and appreciate the unparalleled beauty of these national parks.
Recent satellite data indicates the world's largest canyon may be hiding under the Antarctic ice sheet. A preliminary analysis revealed a massive chasm may be buried below, perhaps connected to an undiscovered subglacial lake.
Although oxygen build-up on Earth and in its oceans took longer than previously thought, it provided the essential burst of energy for animal growth on life, says a new study.
It is officially confirmed. The gray wolf accidentally killed by a hunter in Utah recently was from the rare Grand Canyon sighting, according to reports.
Enriching one's life with the beauty of nature, art and religion, such as seeing the Grand Canyon or Sistine Chapel, may help to boost the body's immune system, according to a new study.
Conservationists rejoiced back in October when a gray wolf was spotted at the Grand Canyon in Arizona, a hopeful sign that this endangered species was on its way to recovery. But now saddening reports indicate that this lone wolf may have been shot dead Sunday, ending its famous 500-mile (800-kilometer) journey across the West.
Two new species of "pseudoscorpions" were recently discovered prowling a cave on the northern rim of the Grand Canyon, boasting some rather unusual features.